MOSCOW - NOVEMBER 2:  Russian Prime Minister Vladimir Putin (R) and Danish Prime Minister Lars Loekke Rasmussen hold a joint press conference after their talks November 2, 2009 in Moscow, Russia. Putin and Rasmussen in part discussed global warming policy ahead of the upcoming United Nations Climate Change Conference in Copenhagen. Getty Images logo Getty Images 3 weeks ago

MOSCOW - NOVEMBER 2: Russian Prime Minister Vladimir Putin (R) and Danish Prime Minister Lars Loekke Rasmussen hold a joint press conference after their talks November 2, 2009 in Moscow, Russia. Putin and Rasmussen in part discussed global warming policy ahead of the upcoming United Nations Climate Change Conference in Copenhagen.